Attribute output_padding is not found in proto conv2d_transpose 【paddle1.8.4】
Created by: LDOUBLEV
环境： paddlepaddle==1.8.4 python3.7 CPU
复现环境：
git clone https://github.com/PaddlePaddle/PaddleOCR
cd PaddleOCR
wget https://paddleocr.bj.bcebos.com/20-09-22/mobile-slim/det/ch_ppocr_mobile_v1.1_det_prune_infer.tar
tar xf ch_ppocr_mobile_v1.1_det_prune_infer.tar
wget https://paddleocr.bj.bcebos.com/20-09-22/mobile-slim/rec/ch_ppocr_mobile_v1.1_rec_quant_infer.tar
tar xf ch_ppocr_mobile_v1.1_rec_quant_infer.tar
python tools/infer/predict_system.py --det_model_dir=./ch_ppocr_mobile_v1.1_det_prune_infer/ --rec_model_dir=./ch_ppocr_mobile_v1.1_rec_quant_infer/ --image_dir=./doc/imgs/1.jpg --use_gpu=False --enable_mkldnn=False报错截图：
-- 测试paddle2.0 没问题